二一添作五 èryītiānzuòwǔ abacus mnemonic Definitions Defs Origin Strokes Stroke Words Sentences Sents 二 èr numeral two the number two; 2一 yī numeral one one; the number 1; single; alone添 tiān verb to add to add; to increase; to replenish作 zuò verb to regard as to regard as; to consider to be; to act as; to be五 wǔ numeral five the number five; 5